Browse lakes and reservoirs

Named lake-type waterbodies with a populated record: assessment verdicts, listed impairment causes, or a linked USGS gauge. Data updated 2026-08-17.

Waterbodies

Showing 9,751–9,800 of 15,611

WaterbodyStateStatusCauses
Murphy MN Not Supporting 1
Murphy Lake MI Not Supporting 1
Murphysboro IL Not Supporting 2
Murray Gill Lake KS Fully Supporting 0
Murvaul Lake TX Fully Supporting 0
Musconetcong R (75d 00m to Rt 31) NJ Not Supporting 3
Musconetcong R (SaxtonFalls to Waterloo) NJ Not Supporting 5
Musconetcong R (Trout Bk to SaxtonFalls) NJ Not Supporting 4
Musconetcong R (Waterloo area) NJ Not Supporting 1
Musconetcong R (Waterloo to/incl WillsBk) NJ Not Supporting 2
Musconetcong R (Wills Bk to LkHopatcong) NJ Not Supporting 6
Muscoot/Upper New Croton Reservoir NY Not Supporting 1
Muskallonge Lake MI Not Supporting 2
Muskee Creek NJ Not Supporting 4
Muskegon Lake MI Not Supporting 2
Muskegon Lake MI Not Supporting 4
Muskegon Lake MI Not Supporting 1
Muskegon Lake Water Sports Park MI Not Supporting 1
Muskellunge Lake NY Not Supporting 1
Muskellunge Lake WI Fully Supporting 0
Muskellunge Lake WI Not Supporting 1
Muskrat MN Not Supporting 1
Muskrat Pond, more NY Not Supporting 2
Musquacook Stream ME Fully Supporting 0
Musquash MN Not Supporting 1
Musser Flowage WI Not Supporting 2
Musser Lake MI Not Supporting 2
Myer's Lake KS Not Supporting 1
Myers Lake (Put & Take Trout) IN Not Supporting 1
Myers Park Beach, Lake Michigan WI Not Supporting 1
Myron Lake WA Not Supporting 1
Myrtle MN Not Supporting 2
Myrtle Grove Lake MD Fully Supporting 0
Myrtle Lake ID Fully Supporting 0
Myrtle Lake WI Fully Supporting 0
Mystic Lake MA Not Supporting 2
N.e. Developers VT Fully Supporting 0
Nabnasset Pond MA Not Supporting 4
Nacote Creek (below/incl Mill Pond) NJ Not Supporting 1
Nagawicka Lake WI Fully Supporting 0
Nahamakanta Stream ME Fully Supporting 0
Nahwatzel Lake WA Not Supporting 1
Namakan MN Not Supporting 1
Namaske Lake NH Not Supporting 6
Namekagon Lake WI Fully Supporting 0
Nancy Pond NH Not Supporting 1
Nanih Waiya Lake OK Not Supporting 1
Nantaches Lake LA Not Supporting 1
Nantucket Village MI Not Supporting 1
Nantuxent Creek (above Newport Landing) NJ Not Supporting 3

Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026